August is by far the best month, wherein you can get cheapest flights for Seoul to Tokyo. Meanwhile, August is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
August- During this month the footfall is less so, the flight is gradually inexpensive.
August - is the cheapest month to book round trip flights.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seoul
08:50
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
11:20
Tokyo
Narita International Airport
Sat, 15 Aug 2026

Seoul
10:20
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
12:55
Tokyo
Narita International Airport
Sat, 15 Aug 2026

Seoul
08:35
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
11:05
Tokyo
Narita International Airport
Sat, 15 Aug 2026

Seoul
16:25
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
18:50
Tokyo
Narita International Airport
Sat, 15 Aug 2026

Seoul
08:25
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
10:50
Tokyo
Narita International Airport
Sat, 15 Aug 2026

Seoul
17:15
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
19:40
Tokyo
Narita International Airport
Sat, 15 Aug 2026

Seoul
08:55
Seoul
Incheon International Airport
Sat , 15 Aug 2026

Tokyo
15:55
Tokyo
Narita International Airport
Sat, 15 Aug 2026





Flying from Seoul to Tokyo has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Seoul to Tokyo is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Incheon International Airport (ICN) and Narita International Airport (NRT). You can expect a flight distance of approximately 1256 km, and most direct services cover it in around 02:58.
Let’s take a closer look at everything you need to know before booking your flight from Seoul to Tokyo.
| Flight Details | Information |
|---|---|
| Route Distance | 1256 km |
| Average Flight Time | 02:58 hrs |
| Departure Airport | Incheon International Airport (ICN) |
| Arrival Airport | Narita International Airport (NRT) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Air Premia, T way Air, Jeju Air, Asiana Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.